Education
Plummer attended Orange Park High School in Orange Park, Florida, where he played football for coach Danny Green at all three linebacker positions including at the inside position as a senior.
Plummer attended Orange Park High School in Orange Park, Florida, where he played football for coach Danny Green at all three linebacker positions including at the inside position as a senior.
He played college football at the University of Central Florida. He signed as an undrafted free agent with the Redskins in 2015. He received All-First Coast, all-conference and all-county recognition throughout his high school career.
As a senior, he amassed over 110 tackles, five sack, two pass deflections and one forced fumble (two recoveries), helping lead the Raiders to a Class 6A Region I District 1 title and berth in the state regional final round.
During his high school career, he led his team in tackling for three-straight seasons and also had eight touchdowns rushing. Plummer also lettered three years in basketball at Orange Park.
He had a bench press of 350 pounds. Viewed as a versatile linebacker prospect, Plummer was given a three-star rating from Rivals, Entertainment and Sports Programming Network and Scout.
He was listed as the Number.
70 outside linebacker nationally by Entertainment and Sports Programming Network.com and Number. 84 from Scout.com. He picked the Knights over Arkansas, North Carolina State, Vanderbilt and Cincinnati, among others Pre-draft
Washington Redskins
After going undrafted in the 2015 NFL Draft, Plummer was signed by the Washington Redskins on May 2, 2015.
He put together a solid preseason as a middle linebacker and special teams contributor for the Redskins, finishing third on the team with 12 total tackles.
On September 5, he was waived during final roster cuts before the start of the regular season, but signed to the team"s practice squad the next day. Plummer was promoted to the active roster on September 19.
Plummer played in three games, recording 1 special teams tackle, but was released October 5th, 2015. Minnesota Vikings
On October 27, 2015, the Minnesota Vikings signed Plummer to the practice squad.
On December 1, 2015, he was released from practice squad.
On December 8, 2015, Plummer was re-signed to the Vikings practice squad.